Mirae Asset Global Investments Co., Ltd. - BLUEBIRD BIO INC ownership

BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 177 filers reported holding BLUEBIRD BIO INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.0%.

Quarter-by-quarter ownership
Mirae Asset Global Investments Co., Ltd. ownership history of BLUEBIRD BIO INC
ValueSharesWeighting
Q3 2023$1,735,633
-2.2%
570,932
+5.6%
0.00%0.0%
Q2 2023$1,774,205
+44.5%
540,471
+40.0%
0.00%
+33.3%
Q1 2023$1,227,416
-44.8%
385,980
+20.1%
0.00%
-50.0%
Q4 2022$2,224,116
-2.5%
321,404
-10.8%
0.01%0.0%
Q3 2022$2,281,000
+75.9%
360,359
+15.1%
0.01%
+100.0%
Q2 2022$1,297,000
-37.9%
313,207
-27.3%
0.00%
+50.0%
Q1 2022$2,088,000
-20.1%
430,760
+64.7%
0.00%
-66.7%
Q4 2021$2,613,000
-35.5%
261,511
+23.4%
0.01%
-40.0%
Q3 2021$4,051,000
-26.7%
211,971
+22.7%
0.01%
-33.3%
Q2 2021$5,524,000
+7.7%
172,726
+1.5%
0.02%
-16.7%
Q1 2021$5,129,000
+2.4%
170,130
+47.0%
0.02%
-5.3%
Q4 2020$5,008,000
+29.1%
115,741
+62.3%
0.02%0.0%
Q3 2020$3,879,000
+28.4%
71,319
+44.1%
0.02%
+5.6%
Q2 2020$3,020,000
+371.9%
49,488
+254.9%
0.02%
+260.0%
Q1 2020$640,000
-27.9%
13,944
+37.7%
0.01%
-16.7%
Q4 2019$888,000
+64.7%
10,125
+72.2%
0.01%
+50.0%
Q3 2019$539,000
+64.3%
5,880
+128.1%
0.00%
+100.0%
Q2 2019$328,000
+62.4%
2,578
+100.9%
0.00%
+100.0%
Q1 2019$202,000
-75.7%
1,283
-77.5%
0.00%
-83.3%
Q3 2018$832,000
+47.0%
5,702
+58.0%
0.01%
-25.0%
Q2 2018$566,000
-7.5%
3,608
+0.6%
0.01%0.0%
Q1 2018$612,000
-30.7%
3,585
-27.7%
0.01%
-33.3%
Q4 2017$883,000
+12.5%
4,956
-13.2%
0.01%
-14.3%
Q3 2017$785,000
+32.4%
5,712
+1.2%
0.01%
+40.0%
Q2 2017$593,000
+21.8%
5,643
+5.4%
0.01%
+11.1%
Q1 2017$487,0005,3550.01%
Other shareholders
BLUEBIRD BIO INC shareholders Q4 2021
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 4,282,827$13,019,7941.84%
Birchview Capital, LP 455,200$1,383,8081.18%
PFM Health Sciences, LP 6,040,934$18,364,4390.86%
Lion Point Capital, LP 531,256$1,615,0180.72%
Endurant Capital Management LP 251,785$765,4260.69%
Bleichroeder LP 900,000$2,736,0000.67%
Connacht Asset Management LP 31,634$96,1670.57%
Granahan Investment Management 5,137,778$15,618,8450.56%
Frazier Life Sciences Management, L.P. 1,709,907$5,198,1170.34%
Contrarius Investment Management Ltd 1,308,002$3,9760.22%
View complete list of BLUEBIRD BIO INC shareholders